tsconfig.json

{
    "compilerOptions": {
      "allowJs": true,
      "alwaysStrict": true,
      "esModuleInterop": true,
      "forceConsistentCasingInFileNames": true,
      "isolatedModules": true,
      "jsx": "preserve",
      "lib": ["dom", "es2017"],
      "module": "esnext",
      "moduleResolution": "node",
      "noEmit": true,
      "noFallthroughCasesInSwitch": true,
      "noUnusedLocals": true,
      "noUnusedParameters": true,
      "resolveJsonModule": true,
      "skipLibCheck": true,
      "strict": true,
      "target": "esnext"
    },
    "exclude": ["node_modules"],
    "include": ["**/*.ts", "**/*.tsx"]
  }